... 三目标货轮 triple-purpose carrier 三色灯 tri-color light 三通阀 three way valve ...
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Equality heat of tube, the light efficiency of tri-color powder was raised so the power 5% higher, more energy-saving.
发光管受热均匀,从而提高三基色荧光粉的发光效率,因此功率提高5%更加节能。
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